src/Module/Media/Photo/Upload.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2023, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Module\Media\Photo;
  23
  24 use Friendica\App;
  25 use Friendica\Core\Config\Capability\IManageConfigValues;
  26 use Friendica\Core\L10n;
  27 use Friendica\Core\Session\Capability\IHandleUserSessions;
  28 use Friendica\Core\System;
  29 use Friendica\Model\Photo;
  30 use Friendica\Model\User;
  31 use Friendica\Module\Response;
  32 use Friendica\Navigation\SystemMessages;
  33 use Friendica\Network\HTTPException\InternalServerErrorException;
  34 use Friendica\Object\Image;
  35 use Friendica\Util\Images;
  36 use Friendica\Util\Profiler;
  37 use Friendica\Util\Strings;
  38 use Psr\Log\LoggerInterface;
  39
  40 /**
  41  * Asynchronous photo upload module
  42  *
  43  * Only used as the target action of the AjaxUpload JavaScript library
  44  */
  45 class Upload extends \Friendica\BaseModule
  46 {
  47         /** @var IHandleUserSessions */
  48         private $userSession;
  49
  50         /** @var SystemMessages */
  51         private $systemMessages;
  52
  53         /** @var IManageConfigValues */
  54         private $config;
  55
  56         /** @var bool */
  57         private $isJson = false;
  58
  59         /** @var App\Page */
  60         private $page;
  61
  62         public function __construct(App\Page $page, IManageConfigValues $config, SystemMessages $systemMessages, IHandleUserSessions $userSession, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, array $parameters = [])
  63         {
  64                 parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
  65
  66                 $this->userSession    = $userSession;
  67                 $this->systemMessages = $systemMessages;
  68                 $this->config         = $config;
  69                 $this->page           = $page;
  70         }
  71
  72         protected function post(array $request = [])
  73         {
  74                 $this->isJson = !empty($request['response']) && $request['response'] == 'json';
  75
  76                 $album = trim($request['album'] ?? '');
  77
  78                 $owner = User::getOwnerDataById($this->userSession->getLocalUserId());
  79
  80                 if (!$owner) {
  81                         $this->logger->warning('Owner not found.', ['uid' => $this->userSession->getLocalUserId()]);
  82                         $this->return(401, $this->t('Invalid request.'));
  83                 }
  84
  85                 if (empty($_FILES['userfile']) && empty($_FILES['media'])) {
  86                         $this->logger->warning('Empty "userfile" and "media" field');
  87                         $this->return(401, $this->t('Invalid request.'));
  88                 }
  89
  90                 $src      = '';
  91                 $filename = '';
  92                 $filesize = 0;
  93                 $filetype = '';
  94
  95                 if (!empty($_FILES['userfile'])) {
  96                         $src      = $_FILES['userfile']['tmp_name'];
  97                         $filename = basename($_FILES['userfile']['name']);
  98                         $filesize = intval($_FILES['userfile']['size']);
  99                         $filetype = $_FILES['userfile']['type'];
 100                 } elseif (!empty($_FILES['media'])) {
 101                         if (!empty($_FILES['media']['tmp_name'])) {
 102                                 if (is_array($_FILES['media']['tmp_name'])) {
 103                                         $src = $_FILES['media']['tmp_name'][0];
 104                                 } else {
 105                                         $src = $_FILES['media']['tmp_name'];
 106                                 }
 107                         }
 108
 109                         if (!empty($_FILES['media']['name'])) {
 110                                 if (is_array($_FILES['media']['name'])) {
 111                                         $filename = basename($_FILES['media']['name'][0]);
 112                                 } else {
 113                                         $filename = basename($_FILES['media']['name']);
 114                                 }
 115                         }
 116
 117                         if (!empty($_FILES['media']['size'])) {
 118                                 if (is_array($_FILES['media']['size'])) {
 119                                         $filesize = intval($_FILES['media']['size'][0]);
 120                                 } else {
 121                                         $filesize = intval($_FILES['media']['size']);
 122                                 }
 123                         }
 124
 125                         if (!empty($_FILES['media']['type'])) {
 126                                 if (is_array($_FILES['media']['type'])) {
 127                                         $filetype = $_FILES['media']['type'][0];
 128                                 } else {
 129                                         $filetype = $_FILES['media']['type'];
 130                                 }
 131                         }
 132                 }
 133
 134                 if ($src == '') {
 135                         $this->logger->warning('File source (temporary file) cannot be determined', ['$_FILES' => $_FILES]);
 136                         $this->return(401, $this->t('Invalid request.'), true);
 137                 }
 138
 139                 $filetype = Images::getMimeTypeBySource($src, $filename, $filetype);
 140
 141                 $this->logger->info('File upload:', [
 142                         'src'      => $src,
 143                         'filename' => $filename,
 144                         'filesize' => $filesize,
 145                         'filetype' => $filetype,
 146                 ]);
 147
 148                 $imagedata = @file_get_contents($src);
 149                 $image     = new Image($imagedata, $filetype);
 150
 151                 if (!$image->isValid()) {
 152                         @unlink($src);
 153                         $this->logger->warning($this->t('Unable to process image.'), ['imagedata[]' => gettype($imagedata), 'filetype' => $filetype]);
 154                         $this->return(401, $this->t('Unable to process image.'));
 155                 }
 156
 157                 $image->orient($src);
 158                 @unlink($src);
 159
 160                 $max_length = $this->config->get('system', 'max_image_length');
 161                 if ($max_length > 0) {
 162                         $image->scaleDown($max_length);
 163                         $filesize = strlen($image->asString());
 164                         $this->logger->info('File upload: Scaling picture to new size', ['max_length' => $max_length]);
 165                 }
 166
 167                 $width  = $image->getWidth();
 168                 $height = $image->getHeight();
 169
 170                 $maximagesize = Strings::getBytesFromShorthand($this->config->get('system', 'maximagesize'));
 171
 172                 if ($maximagesize && $filesize > $maximagesize) {
 173                         // Scale down to multiples of 640 until the maximum size isn't exceeded anymore
 174                         foreach ([5120, 2560, 1280, 640] as $pixels) {
 175                                 if ($filesize > $maximagesize && max($width, $height) > $pixels) {
 176                                         $this->logger->info('Resize', ['size' => $filesize, 'width' => $width, 'height' => $height, 'max' => $maximagesize, 'pixels' => $pixels]);
 177                                         $image->scaleDown($pixels);
 178                                         $filesize = strlen($image->asString());
 179                                         $width    = $image->getWidth();
 180                                         $height   = $image->getHeight();
 181                                 }
 182                         }
 183
 184                         if ($filesize > $maximagesize) {
 185                                 @unlink($src);
 186                                 $this->logger->notice('Image size is too big', ['size' => $filesize, 'max' => $maximagesize]);
 187                                 $this->return(401, $this->t('Image exceeds size limit of %s', Strings::formatBytes($maximagesize)));
 188                         }
 189                 }
 190
 191                 $resource_id = Photo::newResource();
 192
 193                 $smallest = 0;
 194
 195                 // If we don't have an album name use the Wall Photos album
 196                 if (!strlen($album)) {
 197                         $album = $this->t('Wall Photos');
 198                 }
 199
 200                 $allow_cid = '<' . $owner['id'] . '>';
 201
 202                 $result = Photo::store($image, $owner['uid'], 0, $resource_id, $filename, $album, 0, Photo::DEFAULT, $allow_cid);
 203                 if (!$result) {
 204                         $this->logger->warning('Photo::store() failed', ['result' => $result]);
 205                         $this->return(401, $this->t('Image upload failed.'));
 206                 }
 207
 208                 if ($width > 640 || $height > 640) {
 209                         $image->scaleDown(640);
 210                         $result = Photo::store($image, $owner['uid'], 0, $resource_id, $filename, $album, 1, Photo::DEFAULT, $allow_cid);
 211                         if ($result) {
 212                                 $smallest = 1;
 213                         }
 214                 }
 215
 216                 if ($width > 320 || $height > 320) {
 217                         $image->scaleDown(320);
 218                         $result = Photo::store($image, $owner['uid'], 0, $resource_id, $filename, $album, 2, Photo::DEFAULT, $allow_cid);
 219                         if ($result && ($smallest == 0)) {
 220                                 $smallest = 2;
 221                         }
 222                 }
 223
 224                 $this->logger->info('upload done');
 225                 $this->return(200, "\n\n" . '[url=' . $this->baseUrl . '/photos/' . $owner['nickname'] . '/image/' . $resource_id . '][img]' . $this->baseUrl . "/photo/$resource_id-$smallest." . $image->getExt() . "[/img][/url]\n\n");
 226         }
 227
 228         /**
 229          * @param int    $httpCode
 230          * @param string $message
 231          * @param bool   $systemMessage
 232          * @return void
 233          * @throws InternalServerErrorException
 234          */
 235         private function return(int $httpCode, string $message, bool $systemMessage = false): void
 236         {
 237                 if ($this->isJson) {
 238                         $message = $httpCode >= 400 ? ['error' => $message] : ['ok' => true];
 239                         $this->response->setType(Response::TYPE_JSON, 'application/json');
 240                         $this->response->addContent(json_encode($message, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT));
 241                 } else {
 242                         if ($systemMessage) {
 243                                 $this->systemMessages->addNotice($message);
 244                         }
 245
 246                         if ($httpCode >= 400) {
 247                                 $this->response->setStatus($httpCode, $message);
 248                         }
 249
 250                         $this->response->addContent($message);
 251                 }
 252
 253                 $this->page->exit($this->response->generate());
 254                 System::exit();
 255         }
 256 }